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Mathematics, 19.08.2021 03:40 ERIKALYNN092502

4. The sum of two expressions is 5m2 – 3n2. If one of the expressions is 3m2 + 4mn - n2, what is the other?

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4. The sum of two expressions is 5m2 – 3n2. If one of the expressions is 3m2 + 4mn - n2, what is t...
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